Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

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Vendors Products
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.net Framework Subscribe
Microsoft Visual Studio 2026 Version 18.10 Subscribe
System.security.cryptography.pkcs Subscribe
Visual Studio 2022 Subscribe
Advisories
Source ID Title
Github GHSA Github GHSA GHSA-846f-f764-76mx Microsoft Security Advisory CVE-2026-84008 - .NET Denial of Service Vulnerability
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 13 Oct 2026 19:15:00 +0000

Type Values Removed Values Added
Description Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.
Title .NET Denial of Service Vulnerability
First Time appeared Microsoft
Microsoft .net
Microsoft .net Framework
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft system.security.cryptography.pkcs
Microsoft visual Studio 2022
Weaknesses CWE-407
CPEs cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:.net_framework:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:microsoft_visual_studio_2026_version_18.10:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:system.security.cryptography.pkcs:*:*:*:*:*:*:*:*
cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft .net
Microsoft .net Framework
Microsoft microsoft Visual Studio 2026 Version 18.10
Microsoft system.security.cryptography.pkcs
Microsoft visual Studio 2022
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-10-13T22:23:52.045Z

Reserved: 2026-09-01T01:16:35.985Z

Link: CVE-2026-84008

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-13T19:20:50.780

Modified: 2026-10-13T23:18:40.710

Link: CVE-2026-84008

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses